.box{
    width: 180px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background-color: #f00;
    color: #fff;
    border-radius: 30px;
    cursor: pointer;
}
.one1{
    display: none;
}
.box1:hover + .one1{
    display: block;
}
.one2{
    visibility: hidden;
}
.box2:hover + .one2{
    visibility: visible;
}